FIELD OF INVENTION
[0001] The invention provides a method for treating type 2 diabetes mellitus, obesity, or
overweight or for weight management control by administering to an mammal (e.g. a
human) in need thereof a pharmaceutical composition twice daily in an oral dosage
form, wherein the pharmaceutical composition contains 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid, or a pharmaceutically salt thereof [such as its 2-amino-2-(hydroxymethyl)propane-1,3-diol
salt, also known as its tris salt]. Moreover, the invention provides oral compositions/formulations
for the methods of treatment described herein.
BACKGROUND OF THE INVENTION
[0002] Diabetes mellitus is a major public health concern because of its increasing prevalence
and associated health risks. The disease is characterized by high levels of blood
glucose resulting from defects in insulin production, insulin action, or both. Two
major forms of diabetes mellitus are recognized, Type 1 and Type 2. Type 1 diabetes
mellitus (TLDM) develops when the body's immune system destroys pancreatic beta cells,
the only cells in the body that make the hormone insulin that regulates blood glucose.
To survive, people with Type 1 diabetes must have insulin administered by injection
or a pump. Type 2 diabetes mellitus (referred to generally as T2DM) usually results
from insulin resistance and insufficient production of insulin to maintain an acceptable
glucose level.
[0003] Currently, various pharmacological approaches are available for treating hyperglycemia
in T2DM (
Hampp, C. et al. Use of Antidiabetic Drugs in the U.S., 2003-2012, Diabetes Care 2014,
37, 1367-1374). These may be grouped into six major classes, each acting through a different primary
mechanism: insulin secretagogues, biguanides, alphaglucosidase inhibitors, thiazolidinediones
(TZDs), insulin and sodium-glucose linked transporter cotransporter 2 (SGLT2) inhibitors.
(A) Insulin secretogogues include sulphonylureas (e.g., glipizide, glimepiride, glyburide),
meglitinides (e.g., nateglidine, repaglinide), dipeptidyl peptidase IV (DPP-IV) inhibitors
(e.g., sitagliptin, vildagliptin, alogliptin, dutogliptin, linagliptin, saxogliptin),
and glucagon-like peptide-1 receptor (GLP-1R) agonists (e.g., liraglutide, albiglutide,
exenatide, lixisenatide, dulaglutide, semaglutide), and they act on the pancreatic
beta-cells to enhance secretion of insulin. Sulphonyl-ureas and meglitinides have
limited efficacy and tolerability,
cause weight gain and often induce hypoglycemia. DPP-IV inhibitors have limited efficacy.
Marketed GLP-1R agonists are peptides administered primarily by subcutaneous injection.
Liraglutide is additionally approved for the treatment of obesity. (B) Biguanides
(e.g., metformin) are thought to act primarily by decreasing hepatic glucose production.
Biguanides often cause gastrointestinal disturbances and lactic acidosis, further
limiting their use. (C) Inhibitors of alpha-glucosidase (e.g., acarbose) decrease
intestinal glucose absorption. These agents often cause gastrointestinal disturbances
and/or have limited efficacy. (D) Thiazolidinediones (e.g., pioglitazone, rosiglitazone)
act on a specific receptor (peroxisome proliferator-activated receptor-gamma) in the
liver, muscle and fat tissues. They regulate lipid metabolism subsequently enhancing
the response of these tissues to the actions of insulin. Frequent use of these drugs
may lead to weight gain and may induce edema and anemia. (E) Insulin is used in more
severe cases, either alone or in combination with the above agents, and frequent use
may also lead to weight gain and carries a risk of hypoglycemia. (F) sodium-glucose
linked transporter cotransporter 2 (SGLT2) inhibitors (e.g., dapagliflozin, empagliflozin,
canagliflozin, ertugliflozin) inhibit reabsorption of glucose in the kidneys and thereby
lower glucose levels in the blood. This emerging class of drugs may be associated
with ketoacidosis and urinary tract infections.
[0004] However, except for GLP-1R agonists and SGLT2 inhibitors, the drugs have limited
efficacy and do not address the most important problems, the declining β-cell function
and the associated obesity.
[0005] Accumulation of too much storage fat can impair movement, flexibility, and alter
the appearance of the body. Both overweight and obesity can be associated to or cause
health problems.
[0006] Obesity is a chronic disease that is highly prevalent in modern society and is associated
with numerous medical problems including hypertension, hypercholesterolemia, and coronary
heart disease. It is further highly correlated with T2DM and insulin resistance, the
latter of which is generally accompanied by hyperinsulinemia or hyperglycemia, or
both. In addition, T2DM is associated with a two-to-four-fold increased risk of coronary
artery disease. Presently, the only treatment that treats obesity with high efficacy
is bariatric surgery, but this treatment is invasive and costly. Pharmacological intervention
is generally less efficacious and associated with side effects. There is therefore
an obvious need for more efficacious pharmacological intervention with fewer side
effects and convenient administration.
[0007] Although T2DM is most commonly associated with hyperglycemia and insulin resistance,
other diseases, conditions, symptoms, and complications associated with T2DM include
diabetic neuropathy, diabetic nephropathy, diabetic retinopathy, obesity, dyslipidemia,
hypertension, hyperinsulinemia, and nonalcoholic fatty liver disease (NAFLD), cardiovascular
disease, and increased risk for cancer.
[0008] NAFLD is the hepatic manifestation of metabolic syndrome, and is a spectrum of hepatic
conditions encompassing steatosis, non-alcoholic steatohepatitis (NASH), fibrosis,
cirrhosis and ultimately hepatocellular carcinoma. NAFLD and NASH are considered the
primary fatty liver diseases as they account for the greatest proportion of individuals
with elevated hepatic lipids. The severity of NAFLD/NASH is based on the presence
of lipid, inflammatory cell infiltrate, hepatocyte ballooning, and the degree of fibrosis.
Although not all individuals with steatosis progress to NASH, a substantial portion
does.
[0009] GLP-1 is a 30 amino acid long incretin hormone secreted by the L-cells in the intestine
in response to ingestion of food. GLP-1 has been shown to stimulate insulin secretion
in a physiological and glucose-dependent manner, decrease glucagon secretion, inhibit
gastric emptying, decrease appetite, and stimulate proliferation of beta-cells. In
non-clinical experiments GLP-1 promotes continued beta-cell competence by stimulating
transcription of genes important for glucose-dependent insulin secretion and by promoting
beta-cell neogenesis (
Meier, et al. Biodrugs. 2003; 17 (2): 93-102).
[0010] In a healthy individual, GLP-1 plays an important role regulating post-prandial blood
glucose levels by stimulating glucose-dependent insulin secretion by the pancreas
resulting in increased glucose absorption in the periphery. GLP-1 also suppresses
glucagon secretion, leading to reduced hepatic glucose output. In addition, GLP-1
delays gastric emptying and slows small bowel motility delaying food absorption. In
people with T2DM, the normal post-prandial rise in GLP-1 is absent or reduced (
Vilsboll T, et al. Diabetes. 2001. 50; 609-613).
[0011] Holst (Physiol. Rev. 2007, 87, 1409) and
Meier (Nat. Rev. Endocrinol. 2012, 8, 728) describe that GLP-1 receptor agonists, such as GLP-1, liraglutide and exendin-4,
have 3 major pharmacological activities to improve glycemic control in patients with
T2DM by reducing fasting and postprandial glucose (FPG and PPG): (i) increased glucose-dependent
insulin secretion (improved first- and second-phase), (ii) glucagon suppressing activity
under hyperglycemic conditions, (iii) delay of gastric emptying rate resulting in
retarded absorption of meal-derived glucose.
[0012] There remains a need for a safe and efficacious treatment for cardiometabolic and
associated diseases, such as T2DM, obesity, and overweight.
[0013] 2-[(4-{6-[(4-Cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid, or a pharmaceutically salt thereof [such as its 2-amino-2-(hydroxymethyl)propane-1,3-diol
salt, also known as its tris salt or its tris(hydroxyethyl)methylamine salt] is a
GLP-1R agonist described in
U.S. Patent No.10,208,019 (see Example 4A-01 of the patent), the disclosure of which is hereby incorporated
by reference herein in its entirety for all purposes.

[0014] 2-[(4-{6-[(4-Cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid ("Compound 1").
[0015] Tris salt of 2-[(4-{6-[(4-Cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid means a salt of Compound 1 made by using 1,3-dihydroxy-2-(hydroxymethyl)propan-2-amine.
The tris is associated with the carboxylic acid moiety of Compound 1. Unless otherwise
stated, when referencing the tris salt of Compound 1, the counterion and Compound
1 are in a stoichiometric ratio of about 1:1 (i.e. from 0.9:1.0 to 1.0:0.9, for example,
from 0.95:1.00 to 1.00:0.95, or from 0.99:1.00 to 1.00 : 1.01). Another chemical name
for tris salt of Compound 1 is 1,3-dihydroxy-2-(hydroxymethyl)propan-2-aminium 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylate,
which can also be represented, for example, by one of the following structures.

or

Tris salt of Compound 1
[0016] The novel methods of treatment and compositions/formulations described herein are
directed toward this and other important ends.
SUMMARY OF THE INVENTION
[0017] The present invention provides, in part, method for treating T2DM which method includes
administering to a human in need thereof a pharmaceutical composition, wherein the
pharmaceutical composition is in an oral dosage form; and the pharmaceutical composition
comprises 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid or a pharmaceutically salt thereof.
[0018] The present invention further provides a method for weight management control comprising
administering to a human in need thereof a pharmaceutical composition, wherein the
pharmaceutical composition is in an oral dosage form; and the pharmaceutical composition
comprises 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid or a pharmaceutically salt thereof.
[0019] The present invention further provides an immediate-release oral pharmaceutical composition
containing 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid or a pharmaceutically salt thereof. The immediate-release oral pharmaceutical
composition of the invention can be used in the methods of treatment of the invention
provided herein.
[0020] The present invention further provides an immediate-release oral pharmaceutical composition
comprising: 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid, or a pharmaceutically acceptable salt thereof; a filler; a disintegrant; and
a lubricant. This immediate-release oral pharmaceutical composition of the invention
can also be used in the methods of treatment of the invention provided herein.
BRIEF DESCRIPTION OF FIGURES
[0021]
FIG. 1 shows a flow diagram of the preparation process of tris salt of Compound 1
immediate release tablets.
FIG. 2 shows a flow diagram of the preparation process of tris salt of Compound 1
(eqivalent to 50 mg of Compound 1) controlled release tablets.
DETAILED DESCRIPTION OF THE INVENTION
[0022] In a first aspect, the present invention provides a method for treating T2DM which
method includes administering to a human in need thereof a pharmaceutical composition,
wherein the pharmaceutical composition is in an oral dosage form; and the pharmaceutical
composition comprises 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid ("Compound 1) or a pharmaceutically salt thereof.
[0023] In some embodiments, the pharmaceutical composition is present in an oral solution
form or in a solid oral dosage form.
[0024] In some embodiments, the pharmaceutical composition is present in a solid oral dosage
form, which includes, for example, tablets, capsules, caplets, sachets, powders, granules,
or orally dispersible films.
[0025] In some embodiments, the pharmaceutical composition is in an immediate-release solid
dosage form.
[0026] As use herein, the term "immediate release" or its abbreviated term "IR" [for example,
in "immediate release tablet"] corresponds to the definition provided in European
Pharmacopeia 6.0, part 01/2008: 1502 as relating to "conventional-release dosage forms"
or "immediate-release dosage forms" in the form of a tablet showing a release of the
active substance, which is not deliberately modified by a special formulation design
and/or manufacturing method, thereby being distinct from "modify-release", "prolong-release",
"delayed-release" and "pulsatile-release" dosage forms as defined in European Pharmacopeia
6.0., part 01/2008: 1502. For example, more specifically, "immediate release" or "IR"
means a release quantity of the active pharmacological ingredient of at least 70%,
75%, or 80% within a defined time, such as 60 minutes, 45 minutes, or 30 minutes,
as determined according to the USP release method using apparatus 2 (paddle), for
example, having a Q value (30 minutes) of at least 75 %.
[0027] In some embodiments, the pharmaceutical composition is in an immediate-release tablet
dosage form.
[0028] In some embodiments, the pharmaceutical composition includes one or more tablets.
[0029] In some embodiments, the pharmaceutical composition contains Compound 1 or a pharmaceutically
salt thereof in an amount equivalent to about 10 mg to about 140 mg of Compound 1,
for example, in an amount equivalent to about 10 mg to about 120 mg of Compound 1,
about 10 mg to about 50 mg of Compound 1, about 10 mg to about 40 mg of Compound 1,
about 10 mg to about 20 mg of Compound 1, about 15 mg to about 25 mg of Compound 1,
about 15 mg to about 40 mg of Compound 1, about 15 mg to about 50 mg of Compound 1,
about 20 mg to about 30 mg of Compound 1, about 30 mg to about 100 mg of Compound
1, about 40 mg to about 70 mg of Compound 1, about 40 mg to about 50 mg of Compound
1, about 70 mg to about 130 mg of Compound 1, about 70 mg to about 120 mg of Compound
1, about 100 mg to about 140 mg of Compound 1, about 110 mg to about 130 mg of Compound
1, about 115 mg to about 125 mg of Compound 1, or about 120 mg of Compound 1.
[0030] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is a pharmaceutical salt of Compound 1, for example, tris salt of Compound
1.
[0031] In some embodiments, the pharmaceutical composition is administered twice daily.
In some embodiments, the two daily administrations are separated by at least 4, 5,
or 6 hours. In some embodiments, the two daily administrations are separated by at
least 6, 7, or 8 hours. In some embodiments, the two daily administrations are separated
by at least 8, 9, or 10 hours.
[0032] In some embodiments, the two daily administrations are separated by 4 to 16 hours,
8 to 16 hours, or 10 to 14 hours. In some further embodiments, the two daily administrations
are separated by 11 to 13 hours, or about 12 hours.
[0033] The term "treating", as used herein, unless otherwise indicated, means reversing,
alleviating, inhibiting the progress of, or preventing the disorder or condition to
which such term applies, or one or more symptoms of such disorder or condition. The
term "treatment", as used herein, unless otherwise indicated, refers to the act of
treating as "treating" is defined herein. The term "treating" also includes adjuvant
and neo-adjuvant treatment of a subject (e.g. a human).
[0034] In some embodiments, the method for treating T2DM includes improving glycemic control.
[0035] In some embodiments, the method for treating T2DM includes reducing the fasting plasma
glucose level of the human, for example, to about 126 mg/dL or lower. In some embodiments,
the method treating T2DM includes reducing glycated hemoglobin (HbA1c), for example,
to about 7.0 % or less, about 6.5% or less, or about 5.7% or less. In some embodiments,
the method treating T2DM includes reducing the mean daily glucose level to about 157
mg/dL or less. In some embodiments, the method for treating T2DM has low or no risk
of hypoglycemia.
[0036] In some embodiments, the method further includes administering to the human an additional
therapeutic agent.
[0037] In some embodiments, the method is an adjunct to a reduced-calorie diet and/or increased
physical activity.
[0038] In a second aspect, the invention provides a method for weight management control
or for treating obesity or overweight which method includes administering to a human
in need thereof a pharmaceutical composition, wherein the pharmaceutical composition
is in an oral dosage form; and the pharmaceutical composition comprises 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylic
acid or a pharmaceutically salt thereof.
[0039] In some embodiments, the pharmaceutical composition is present in an oral solution
form or in a solid oral dosage form.
[0040] In some embodiments, the pharmaceutical composition is present in a solid oral dosage
form, which includes, for example, tablets, capsules, caplets, sachets, powders, granules,
or orally dispersible films.
[0041] In some embodiments, the pharmaceutical composition is in an immediate-release solid
dosage form.
[0042] In some embodiments, the pharmaceutical composition is in an immediate-release tablet
dosage form.
[0043] In some embodiments, the pharmaceutical composition includes one or more tablets.
[0044] In some embodiments, the pharmaceutical composition contains Compound 1 or a pharmaceutically
salt thereof in an amount equivalent to about 10 mg to about 140 mg of Compound 1,
for example, in an amount equivalent to about 10 mg to about 120 mg of Compound 1,
about 10 mg to about 40 mg of Compound 1, about 10 mg to about 20 mg of Compound 1,
about 15 mg to about 25 mg of Compound 1, about 15 mg to about 40 mg of Compound 1,
about 15 mg to about 50 mg of Compound 1, about 40 mg to about 70 mg of Compound 1,
about 40 mg to about 50 mg of Compound 1, about 70 mg to about 130 mg of Compound
1, about 70 mg to about 120 mg of Compound 1, about 100 mg to about 140 mg of Compound
1, about 110 mg to about 130 mg of Compound 1, about 115 mg to about 125 mg of Compound
1, or about 120 mg of Compound 1.
[0045] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is in an amount equivalent to about 10 mg to about 120 mg of Compound
1, about 10 mg to about 40 mg of Compound 1, about 40 mg to about 70 mg of Compound
1, about 70 mg to about 120 mg of Compound 1, or about 120 mg of Compound 1.
[0046] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is in an amount equivalent to about 10 mg to about 100 mg of Compound
1, about 10 mg to about 40 mg of Compound 1, about 20 mg to about 100 mg of Compound
1, about 20 mg to about 80 mg of Compound 1, or about 40 mg to about 80 mg of Compound
1.
[0047] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is a pharmaceutical salt of Compound 1, for example, tris salt of Compound
1.
[0048] In some embodiments, the pharmaceutical composition is administered twice daily.
In some embodiments, the two daily administrations are separated by at least 4, 5,
or 6 hours. In some embodiments, the two daily administrations are separated by at
least 6, 7, or 8 hours. In some embodiments, the two daily administrations are separated
by at least 8, 9, or 10 hours.
[0049] In some embodiments, the two daily administrations are separated by 4 to 16 hours,
8 to 16 hours, or 10 to 14 hours. In some further embodiments, the two daily administrations
are separated by 11 to 13 hours, or about 12 hours.
[0050] In some embodiments, the weight management control includes chronic weight management
control.
[0051] In some embodiments, the initial body mass index (BMI) of the human is 24 kg/m
2 or greater (the initial BMI is the BMI when the the weight the management control
starts). In some embodiments, the initial BMI of the human is 24 kg/m
2 to 30 kg/m
2.
[0052] In some embodiments, the initial BMI of the human is 27 kg/m
2 or greater.
[0053] In some embodiments, the initial BMI of the human is 30 kg/m
2 or greater. In some embodiments, the initial BMI of the human is 30.0 kg/m
2 to 45 kg/m
2.
[0054] As used herein, a human with a BMI of 30 kg/m
2 or greater is obese (i.e. having obesity).
[0055] As used herein, a human with a BMI of 25.0 to 29.9 kg/m
2 is overweight (i.e. having overweight).
[0056] The term "treating", as used herein, unless otherwise indicated, means reversing,
alleviating, inhibiting the progress of, or preventing the disorder or condition to
which such term applies, or one or more symptoms of such disorder or condition. The
term "treatment", as used herein, unless otherwise indicated, refers to the act of
treating as "treating" is defined herein. The term "treating" also includes adjuvant
and neo-adjuvant treatment of a subject (e.g. a human).
[0057] In some embodiment, the treating obsesity or overweight includes weight management
control.
[0058] In some embodiments, the human has at least one weight-related comorbidity (e.g.,
hypertension, type 2 diabetes mellitus, or dyslipidemia).
[0059] In some embodiments, the human is overweight and has at least one weight-related
comorbidity (e.g., hypertension, type 2 diabetes mellitus, or dyslipidemia).
[0060] In some embodiments, the human is obesity and has at least one weight-related comorbidity
(e.g., hypertension, type 2 diabetes mellitus, or dyslipidemia).
[0061] In some embodiments, the method for weight management control includes reducing the
body weight of the human, for example, greater than about 3%, 4%, 5%, 6%, 7%, 8%,
9%, or 10%.
[0062] In some embodiments, the method for weight management control includes reducing the
body weight of the human, for example, greater than about 10%, 15%, 20%, 25%, or 30%.
[0063] In some embodiments, the method for weight management control includes reducing the
body weight of the human, for example, greater than about 3%, 4%, 5%, 6%, 7%, 8%,
9%, or 10%.
[0064] In some embodiments, the method for weight management control includes reducing the
body mass index (BMI) of the human, for example, greater than about 10%, 15%, 20%,
25%, or 30%.
[0065] In some embodiments, the method further includes administering to the human an additional
therapeutic agent.
[0066] In some embodiments, the method is an adjunct to a reduced-calorie diet and/or increased
physical activity.
[0067] In a third aspect, the present invention provides an immediate-release oral pharmaceutical
composition comprising Compound 1 or a pharmaceutically salt thereof.
[0068] In some embodiments, the Compound 1 or pharmaceutically salt thereof is tris salt
Compound 1.
[0069] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is in an amount equivalent to about 10 mg to about 140 mg of Compound
1, for example, in an amount equivalent to about 10 mg to about 120 mg of Compound
1, about 10 mg to about 40 mg of Compound 1, about 10 mg to about 20 mg of Compound
1, about 15 mg to about 25 mg of Compound 1, about 15 mg to about 40 mg of Compound
1, about 15 mg to about 50 mg of Compound 1, about 40 mg to about 70 mg of Compound
1, about 40 mg to about 50 mg of Compound 1, about 70 mg to about 130 mg of Compound
1, about 70 mg to about 120 mg of Compound 1, about 100 mg to about 140 mg of Compound
1, about 110 mg to about 130 mg of Compound 1, about 115 mg to about 125 mg of Compound
1, or about 120 mg of Compound 1.
[0070] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is in an amount equivalent to about 10 mg to about 120 mg of Compound
1, about 10 mg to about 40 mg of Compound 1, about 40 mg to about 70 mg of Compound
1, about 70 mg to about 120 mg of Compound 1, or about 120 mg of Compound 1.
[0071] In some embodiments, the immediate-release oral dosage form is a solid oral dosage
form, which includes, for example, tablets, capsules, caplets, sachets, powders, granules,
orally dispersible films. In some embodiments, the immediate-release oral dosage form
is a tablet form.
[0072] In some embodiments, immediate-release oral pharmaceutical composition in the third
aspect can be used in the methods of the first or second aspect of the invention.
[0073] In a fourth aspect, the present invention provides an immediate-release oral pharmaceutical
composition comprising:
Compound 1 or a pharmaceutically salt thereof (e.g. tris salt of Compound 1);
a filler [e.g. microcrystalline cellulose, lactose (e.g. in the form of lactose monohydrate),
or a combination thereof, for example, a combination of microcrystalline cellulose
and lactose monohydrate in about 2:1 weight ratio];
a disintegrant (e.g. crospovidone, starch, pregelatinized starch, carboxymethylcellulose,
hydroxypropylcellulose, sodium alginate, croscarmellose sodium, or sodium starch glycolate),
and a lubricant [e.g. metallic stearate (such as magnesium stearate or sodium stearyl
fumarate)].
[0074] In some embodiments, the oral pharmaceutical composition comprises microcrystalline
cellulose, lactose (e.g. in the form of lactose monohydrate), sodium starch glycolate,
and magnesium stearate.
[0075] In some embodiments, the oral pharmaceutical composition comprises microcrystalline
cellulose, lactose (e.g. in the form of lactose monohydrate), sodium starch glycolate,
and sodium stearyl fumarate.
[0076] In some embodiment, the oral pharmaceutical composition of the invention comprises:
1.0% to 35.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
60% to 95% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
0.2% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
1.0% to 5.0% by weight of disintegrant (e.g. crospovidone, starch, pregelatinized
starch, carboxymethylcellulose, hydroxypropylcellulose, sodium starch glycolate or
croscarmellose sodium).
[0077] In some embodiment, the oral pharmaceutical composition of the invention comprises:
1.0% to 35.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
60% to 95% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
0.2% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
1.0% to 5.0% by weight of disintegrant (e.g. sodium starch glycolate or croscarmellose
sodium).
[0078] In some embodiment, the oral pharmaceutical composition of the invention comprises:
10.0% to 35.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
60% to 90% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
0.2% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
1.0% to 5.0% by weight of disintegrant (e.g. crospovidone, starch, pregelatinized
starch, carboxymethylcellulose, hydroxypropylcellulose, sodium starch glycolate or
croscarmellose sodium).
[0079] In some embodiment, the oral pharmaceutical composition of the invention comprises:
1.0% to 20.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
70% to 95% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
0.2% to 2.0% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
1.0% to 5.0% by weight of disintegrant (e.g. sodium starch glycolate or croscarmellose
sodium).
[0080] In some embodiment, the oral pharmaceutical composition of the invention comprises:
1.0% to 20.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
70% to 95% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof];
0.5% to 1.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
2.0% to 4.0% by weight of disintegrant (e.g. sodium starch glycolate or croscarmellose
sodium).
[0081] In some embodiment, the oral pharmaceutical composition of the invention comprises:
7.0% to 18.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
75% to 90% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof];
0.5% to 1.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
2.5% to 3.5% by weight of disintegrant (e.g. sodium starch glycolate or croscarmellose
sodium).
[0082] In some embodiment, the oral pharmaceutical composition of the invention comprises:
15.0% to 35.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. 15.0% to 35.0% by weight of tris salt of Compound 1);
60.0% to 80.0% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g.
in the form of lactose monohydrate), or a combination thereof];
1.5% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
2.5% to 3.5% by weight of disintegrant (e.g. sodium starch glycolate or croscarmellose
sodium).
[0083] In some embodiments, the oral pharmaceutical composition comprises:
Compound 1 or a pharmaceutically salt thereof (e.g. tris salt of Compound 1);
a filler [e.g. microcrystalline cellulose, lactose (e.g. in the form of lactose monohydrate),
or a combination thereof, for example, a combination of microcrystalline cellulose
and lactose monohydrate in about 2:1 weight ratio];
a disintegrant (e.g. crospovidone, starch, pregelatinized starch, carboxymethylcellulose,
hydroxypropylcellulose); and
a lubricant [e.g. metallic stearate (such as magnesium stearate or sodium stearyl
fumarate)].
[0084] In some embodiments, the oral pharmaceutical composition comprises microcrystalline
cellulose, lactose (e.g. in the form of lactose monohydrate), crospovidone, and magnesium
stearate.
[0085] In some embodiment, the oral pharmaceutical composition of the invention comprises:
1.0% to 35.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
60% to 95% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
0.2% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
1.0% to 5.0% by weight of disintegrant (e.g. crospovidone,).
[0086] In some embodiment, the oral pharmaceutical composition of the invention comprises:
10.0% to 35.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. tris salt of Compound 1);
60% to 70% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
0.2% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
1.0% to 5.0% by weight of disintegrant (e.g. crospovidone).
[0087] In some embodiment, the oral pharmaceutical composition of the invention comprises:
23.0% to 35.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. 29.0% to 32.0% by weight of tris salt of Compound 1);
60% to 70% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g. in
the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
1.0% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
2.0% to 4.0% by weight of disintegrant (e.g. crospovidone).
[0088] In some embodiment, the oral pharmaceutical composition of the invention comprises:
24.0% to 33.0% by weight of Compound 1 or a pharmaceutically acceptable salt thereof
(e.g. 29.0% to 32.0% by weight of tris salt of Compound 1);
62.0% to 68.0% by weight of filler [e.g. microcrystalline cellulose, lactose (e.g.
in the form of lactose monohydrate), or a combination thereof, for example, a combination
of microcrystalline cellulose and lactose monohydrate in about 2:1 weight ratio];
1.5% to 2.5% by weight lubricant [e.g. metallic stearate (such as magnesium stearate
or sodium stearyl fumarate)]; and
2.5% to 3.5% by weight of disintegrant (e.g. crospovidone).
[0089] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is in an amount equivalent to about 10 mg to about 140 mg of Compound
1, for example, in an amount equivalent to about 10 mg to about 120 mg of Compound
1, about 10 mg to about 40 mg of Compound 1, about 10 mg to about 20 mg of Compound
1, about 15 mg to about 25 mg of Compound 1, about 15 mg to about 40 mg of Compound
1, about 15 mg to about 50 mg of Compound 1, about 40 mg to about 70 mg of Compound
1, about 40 mg to about 50 mg of Compound 1, about 70 mg to about 130 mg of Compound
1, about 70 mg to about 120 mg of Compound 1, about 100 mg to about 140 mg of Compound
1, about 110 mg to about 130 mg of Compound 1, about 115 mg to about 125 mg of Compound
1, or about 120 mg of Compound 1.
[0090] In some embodiments, the Compound 1 or pharmaceutically salt thereof in the pharmaceutical
composition is in an amount equivalent to about 10 mg to about 120 mg of Compound
1, about 10 mg to about 40 mg of Compound 1, about 40 mg to about 70 mg of Compound
1, about 70 mg to about 120 mg of Compound 1, or about 120 mg of Compound 1.
[0091] In some embodiments, the immediate-release oral dosage form is a solid oral dosage
form, which includes, for example, tablets, capsules, caplets, sachets, powders, granules,
orally dispersible films. In some embodiments, the immediate-release oral dosage form
is a tablet form.
[0092] In some embodiments, the tris salt of Compound 1 in the pharmaceutical composition
of the present invention (or the methods of the invention) is present in a crystalline
form, for example, the one disclosed in
U.S. Patent No.10,208,019 (see Example 4A-01 of the patent).
[0093] In some embodiments, the Compound 1 in the pharmaceutical composition of the present
invention (or the methods of the invention) is present in amorphous form of Compound
1 or in amorphous form of tris salt Compound 1. Amorphous form of Compound 1 or amorphous
form of tris salt of Compound 1 can be prepared by, for example, lyophilization (freeze
dry).
[0094] In some embodiments, the pharmaceutical composition of the present invention (including
those used in the methods of the invention) is an oral solution that is prepared by
using amorphous form of Compound 1 or amorphous form of tris salt of Compound 1.
[0095] In some embodiments, immediate-release oral pharmaceutical composition in the fourth
aspect can be used in the methods of the first or second aspect of the invention.
[0096] The term "about" generally means within 5%, preferably within 3%, and more preferably
within 1% of a given value or range. Alternatively, the term "about" means within
an acceptable standard error of the mean, when considered by one skilled in the art.
[0097] The term "tris" means 1,3-dihydroxy-2-(hydroxymethyl)propan-2-amine, also known as
THAM, tromethamine, 2-amino-2-(hydroxymethyl)propane-1,3-diol, tris(hydroxymethyl)aminomethane.
[0098] Tris salt of Compound 1 means a salt of Compound 1 made using 1,3-dihydroxy-2-(hydroxymethyl)propan-2-amine.
The tris is associated with the carboxylic acid moiety of Compound 1. Unless otherwise
stated, when referencing the tris salt of Compound 1, the counterion and Compound
1 are in a stoichiometric ratio of about 1:1 (i.e. from 0.9:1.0 to 1.0:0.9, for example,
from 0.95:1.00 to 1.00:0.95). Another chemical name for tris salt of Compound 1 is
1,3-dihydroxy-2-(hydroxymethyl)propan-2-aminium 2-[(4-{6-[(4-cyano-2-fluorobenzyl)oxy]pyridin-2-yl}piperidin-1-yl)methyl]-1-[(2S)-oxetan-2-ylmethyl]-1H-benzimidazole-6-carboxylate,
which can also be represented, for example, by one of the following structures.

or

[0099] Those skilled in the art would readily understand that multiple nomenclatures can
be used to name a same compound (including a same salt).
[0100] Pharmaceutically acceptable salts include acid addition and base salts.
[0101] Suitable acid addition salts are formed from acids which form non-toxic salts. Examples
include the acetate, adipate, aspartate, benzoate, besylate, bicarbonate/carbonate,
bisulfate/sulfate, borate, camsylate, citrate, cyclamate, edisylate, esylate, formate,
fumarate, gluceptate, gluconate, glucuronate, hexafluorophosphate, hibenzate, hydrochloride/chloride,
hydrobromide/bromide, hydroiodide/iodide, isethionate, lactate, malate, maleate, malonate,
mesylate, methylsulfate, naphthylate, 2-napsylate, nicotinate, nitrate, orotate, oxalate,
palmitate, pamoate, phosphate/hydrogen phosphate/dihydrogen phosphate, pyroglutamate,
saccharate, stearate, succinate, tannate, tartrate, tosylate, trifluoroacetate, 1,5-naphathalenedisulfonic
acid and xinafoate salts.
[0102] Suitable base salts are formed from bases which form non-toxic salts. Examples include
the aluminium, arginine, benzathine, calcium, choline, diethylamine, bis(2-hydroxyethyl)amine
(diolamine), glycine, lysine, magnesium, meglumine, 2-aminoethanol (olamine), potassium,
sodium, 2-Amino-2-(hydroxymethyl)propane-1,3-diol (tris or tromethamine) and zinc
salts.
[0104] Pharmaceutically acceptable salts may be prepared by one or more of three methods:
- (i) by reacting a compound with the desired acid or base;
- (ii) by removing an acid- or base-labile protecting group from a suitable precursor
of a compound or by ring-opening a suitable cyclic precursor, for example, a lactone
or lactam, using the desired acid or base; or
- (iii) by converting one salt of a compound to another by reaction with an appropriate
acid or base or by means of a suitable ion exchange column.
[0105] All three reactions are typically carried out in solution. The resulting salt may
precipitate out and be collected by filtration or may be recovered by evaporation
of the solvent. The degree of ionisation in the resulting salt may vary from completely
ionised to almost non-ionised.
[0106] Compounds and pharmaceutically acceptable salts, may exist in unsolvated and solvated
forms. The term 'solvate' is used herein to describe a molecular complex comprising
a compound or its salt, and one or more pharmaceutically acceptable solvent molecules,
for example, ethanol. The term 'hydrate' is employed when said solvent is water. For
example, a hydrate crystalline form of tris salt of Compound 1 disclosed herein refers
to a crystalline material/complex that includes both tris salt of Compond 1 and water
(hydrate water) in the crystal lattice of the crystalline material/complex.
[0107] A currently accepted classification system for organic hydrates is one that defines
isolated site, channel, or metal-ion coordinated hydrates - see
Polymorphism in Pharmaceutical Solids by K. R. Morris (Ed. H. G. Brittain, Marcel
Dekker, 1995). Isolated site hydrates are ones in which the water molecules are isolated from
direct contact with each other by intervening organic molecules. In channel hydrates,
the water molecules lie in lattice channels where they are next to other water molecules.
In metal-ion coordinated hydrates, the water molecules are bonded to the metal ion.
[0108] When the solvent or water is tightly bound, the complex may have a well-defined stoichiometry
independent of humidity. When, however, the solvent or water is weakly bound, as in
channel solvates and hygroscopic compounds, the water/solvent content may be dependent
on humidity and drying conditions. In such cases, non-stoichiometry will be the norm.
[0109] Also included within the scope of the invention are multi-component complexes (other
than salts and solvates) wherein the drug and at least one other component are present
in stoichiometric or non-stoichiometric amounts. Complexes of this type include clathrates
(drug-host inclusion complexes) and co-crystals. The latter are typically defined
as crystalline complexes of neutral molecular constituents which are bound together
through non-covalent interactions, but could also be a complex of a neutral molecule
with a salt. Co-crystals may be prepared by melt crystallisation, by recrystallisation
from solvents, or by physically grinding the components together - see
Chem Commun, 17, 1889-1896, by O. Almarsson and M. J. Zaworotko (2004). For a general review of multi-component complexes, see
J Pharm Sci, 64 (8), 1269-1288, by Haleblian (August 1975).
[0110] The compounds of the invention may exist in a continuum of solid states ranging from
fully amorphous to fully crystalline. The term 'amorphous' refers to a state in which
the material lacks long range order at the molecular level and, depending upon temperature,
may exhibit the physical properties of a solid or a liquid. Typically such materials
do not give distinctive X-ray diffraction patterns and, while exhibiting the properties
of a solid, are more formally described as a liquid. Upon heating, a change from solid
to liquid properties occurs which is characterised by a change of state, typically
second order ('glass transition'). The term 'crystalline' refers to a solid phase
in which the material has a regular ordered internal structure at the molecular level
and gives a distinctive X-ray diffraction pattern with defined peaks. Such materials
when heated sufficiently will also exhibit the properties of a liquid, but the change
from solid to liquid is characterised by a phase change, typically first order ('melting
point').
[0111] A compound may also exist in a mesomorphic state (mesophase or liquid crystal) when
subjected to suitable conditions. The mesomorphic state is intermediate between the
true crystalline state and the true liquid state (either melt or solution). Mesomorphism
arising as the result of a change in temperature is described as 'thermotropic' and
that resulting from the addition of a second component, such as water or another solvent,
is described as 'lyotropic'. Compounds that have the potential to form lyotropic mesophases
are described as 'amphiphilic' and consist of molecules which possess an ionic (such
as -COO
-Na
+, -COO
-K
+, or -SO
3-Na
+) or non-ionic (such as -N
-N
+(CH
3)
3) polar head group. For more information, see
Crystals and the Polarizing Microscope by N. H. Hartshorne and A. Stuart, 4th Edition
(Edward Arnold, 1970).
[0112] Some compounds may exhibit polymorphism and/or one or more kinds of isomerism (e.g.
optical, geometric or tautomeric isomerism). The crystalline forms of the invnetions
may also be isotopically labelled. Such variation is implicit to Compound 1 or its
salt defined as they are by reference to their structural features and therefore within
the scope of the invention.
[0113] Compounds containing one or more asymmetric carbon atoms can exist as two or more
stereoisomers. Where a compound contains an alkenyl or alkenylene group, geometric
cis/trans (or Z/E) isomers are possible. Where structural isomers are interconvertible
via a low energy barrier, tautomeric isomerism ('tautomerism') can occur. This can
take the form of proton tautomerism in compounds containing, for example, an imino,
keto, or oxime group, or so-called valence tautomerism in compounds which contain
an aromatic moiety. It follows that a single compound may exhibit more than one type
of isomerism.
[0114] Certain pharmaceutically acceptable salts of Compound 1 may also contain a counterion
which is optically active (e.g. d-lactate or I-lysine) or racemic (e.g. dl-tartrate
or dl-arginine).
[0115] Cis/trans isomers may be separated by conventional techniques well known to those
skilled in the art, for example, chromatography and fractional crystallisation.
[0116] Conventional techniques for the preparation/isolation of individual enantiomers include
chiral synthesis from a suitable optically pure precursor or resolution of the racemate
(or the racemate of a salt or derivative) using, for example, chiral high pressure
liquid chromatography (HPLC). Alternatively, a racemic precursor containing a chiral
ester may be separated by enzymatic resolution (see, for example,
Int J Mol Sci 29682-29716 by A. C. L. M. Carvaho et. al. (2015)). In the case where a compound contains an acidic or basic moiety, a salt may be
formed with an optically pure base or acid such as 1-phenylethylamine or tartaric
acid. The resulting diastereomeric mixture may be separated by fractional crystallization
and one or both of the diastereomeric salts converted to the corresponding pure enantiomer(s)
by means well known to a skilled person. Alternatively, the racemate (or a racemic
precursor) may be covalently reacted with a suitable optically active compound, for
example, an alcohol, amine or benzylic chloride. The resulting diastereomeric mixture
may be separated by chromatography and/or fractional crystallization by means well
known to a skilled person to give the separated diastereomers as single enantiomers
with 2 or more chiral centers. Chiral compounds (and chiral precursors thereof) may
be obtained in enantiomerically-enriched form using chromatography, typically HPLC,
on an asymmetric resin with a mobile phase consisting of a hydrocarbon, typically
heptane or hexane, containing from 0 to 50% by volume of isopropanol, typically from
2% to 20%, and from 0 to 5% by volume of an alkylamine, typically 0.1% diethylamine.
Concentration of the eluate affords the enriched mixture. Chiral chromatography using
sub-and supercritical fluids may be employed. Methods for chiral chromatography useful
in some embodiments of the present invention are known in the art (see, for example,
Smith, Roger M., Loughborough University, Loughborough, UK;
Chromatographic Science Series (1998), 75 (SFC with Packed Columns), pp. 223-249 and references cited therein). In some relevant examples herein, columns were obtained
from Chiral Technologies, Inc, West Chester, Pennsylvania, USA, a subsidiary of
Daicel® Chemical Industries, Ltd., Tokyo, Japan.
[0117] When any racemate crystallises, crystals of two different types are possible. The
first type is the racemic compound (true racemate) referred to above wherein one homogeneous
form of crystal is produced containing both enantiomers in equimolar amounts. The
second type is the racemic mixture or conglomerate wherein two forms of crystal are
produced in equimolar amounts each comprising a single enantiomer. While both of the
crystal forms present in a racemic mixture have identical physical properties, they
may have different physical properties compared to the true racemate. Racemic mixtures
may be separated by conventional techniques known to those skilled in the art - see,
for example,
Stereochemistry of Organic Compounds by E. L. Eliel and S. H. Wilen (Wiley, 1994).
[0118] Although Compound 1 and its salts have been drawn herein in a single tautomeric form,
all possible tautomeric forms are included within the scope of the invention.
[0119] The present invention includes all pharmaceutically acceptable isotopically-labeled
Compound 1 or a salt thereof wherein one or more atoms are replaced by atoms having
the same atomic number, but an atomic mass or mass number different from the atomic
mass or mass number which predominates in nature.
[0120] Examples of isotopes suitable for inclusion in the compounds of the invention include
isotopes of hydrogen, such as
2H and
3H, carbon, such as
11C,
13C and
14C, chlorine, such as
36Cl, nitrogen, such as
13N and
15N, and oxygen, such as
15O,
17O and
18O.
[0121] Certain isotopically-labelled Compound 1 or a salt thereof, for example those incorporating
a radioactive isotope, are useful in drug and/or substrate tissue distribution studies.
The radioactive isotopes tritium, i.e.
3H, and carbon-14, i.e.
14C, are particularly useful for this purpose in view of their ease of incorporation
and ready means of detection.
[0122] Substitution with heavier isotopes such as deuterium, i.e.
2H, may afford certain therapeutic advantages resulting from greater metabolic stability,
for example, increased in vivo half-life or reduced dosage requirements.
[0123] Substitution with positron emitting isotopes, such as
11C,
18F,
15O and
13N, can be useful in Positron Emission Topography (PET) studies for examining substrate
receptor occupancy.
[0124] Isotopically-labeled compounds can generally be prepared by conventional techniques
known to those skilled in the art or by processes analogous to those described in
the accompanying Examples and Preparations using an appropriate isotopically-labeled
reagent in place of the non-labeled reagent previously employed.
[0125] Pharmaceutically acceptable solvates in accordance with the invention include those
wherein the solvent of crystallization may be isotopically substituted, e.g. D
2O, d
6-acetone, d
6-DMSO.
Administration and Dosing
[0126] Typically, a compound of the invention is administered in an amount effective to
treat a condition as described herein. The compounds of the invention can be administered
as compound per se, or alternatively, as a pharmaceutically acceptable salt. For administration
and dosing purposes, the compound per se or pharmaceutically acceptable salt thereof
will simply be referred to as the compounds of the invention.
[0127] The compounds of the invention are administered by any suitable route in the form
of a pharmaceutical composition adapted to such a route, and in a dose effective for
the treatment intended. The compounds of the invention may be administered orally,
rectally, vaginally, parenterally, or topically.
[0128] The compounds of the invention may be administered orally. Oral administration may
involve swallowing, so that the compound enters the gastrointestinal tract, or buccal
or sublingual administration may be employed by which the compound enters the bloodstream
directly from the mouth.
[0129] The dosage regimen for the compounds of the invention and/or compositions containing
said compounds is based on a variety of factors, including the type, age, weight,
sex and medical condition of the patient; the severity of the condition; the route
of administration; and the activity of the particular compound employed. Multiple
doses per day typically may be used to increase the total daily dose, if desired.
[0130] For oral administration, the compositions may be provided, for example, in the form
of tablets containing the active ingredient for the symptomatic adjustment of the
dosage to the patient.
[0131] Suitable subjects according to the invention include mammalian subjects. In one embodiment,
humans are suitable subjects. Human subjects may be of either gender and at any stage
of development.
Pharmaceutical Compositions
[0132] In another embodiment, the invention comprises pharmaceutical compositions. Such
pharmaceutical compositions comprise a compound of the invention presented with a
pharmaceutically acceptable carrier. Other pharmacologically active substances can
also be present. As used herein, "pharmaceutically acceptable carrier" includes any
and all solvents, dispersion media, coatings, antibacterial and antifungal agents,
isotonic and absorption delaying agents, and the like that are physiologically compatible.
Examples of pharmaceutically acceptable carriers include one or more of water, saline,
phosphate buffered saline, dextrose, glycerol, ethanol and the like, as well as combinations
thereof, and may include isotonic agents, for example, sugars, sodium chloride, or
polyalcohols such as mannitol, or sorbitol in the composition. Pharmaceutically acceptable
substances such as wetting agents or minor amounts of auxiliary substances such as
wetting or emulsifying agents, preservatives or buffers, which enhance the shelf life
or effectiveness of the antibody or antibody portion.
[0133] In some embodiments, pharmaceutically acceptable carriers include one or more components
select from diluents/fillers, disintegrants, binders, wetting agents, and lubricants.
[0134] As used herein, the term "diluent or filler" refers to a substance that acts to dilute
the active pharmacological agent to the desired dosage and/or that acts as a carrier
for the active pharmacological agent. Examples of diluent or filler include mannitol,
lactose (including e.g. lactose monohydrate), sucrose, maltodextrin, sorbitol, xylitol,
powdered cellulose, microcrystalline cellulose, carboxymethylcellulose, carboxyethylcellulose,
methylcellulose, ethylcellulose, hydroxyethylcellulose, methylhydroxyethylcellulose,
starch, sodium starch glycolate, pregelatinized starch, a calcium phosphate, a metal
carbonate, a metal oxide, and/or a metal aluminosilicate.
[0135] As used herein, the term "disintegrant" refers to a substance that encourages disintegration
in water (or water-containing fluid
in vivo) of a pharmaceutical composition/formulation of the invention. Examples of disintegrant
include croscarmellose sodium, carmellose calcium, crospovidone, alginic acid, sodium
alginate, potassium alginate, calcium alginate, an ion exchange resin, an effervescent
system based on food acids and an alkaline carbonate component, clay, talc, starch,
pregelatinized starch, sodium starch glycolate, cellulose floc, carboxymethylcellulose,
hydroxypropylcellulose, calcium silicate, a metal carbonate, sodium bicarbonate, calcium
citrate, and/or calcium phosphate.
[0136] As used herein, the term "binder" refers to a substance that increases the mechanical
strength and/or compressibility of a pharmaceutical composition/formulation of the
invention. Examples of binder include polyvinylpyrrolidone, copovidone, hydroxypropylcellulose,
hydroxypropylmethylcellulose, crosslinked poly(acrylic acid), gum arabic, gum acacia,
gum tragacanath, lecithin, casein, polyvinyl alcohol, gelatin, kaolin, cellulose,
methylcellulose, hydroxymethylcellulose, carboxymethylcellulose, carboxymethylcellulose
calcium, carboxymethylcellulose sodium, hydroxypropylcellulose, hydroxypropylmethylcellulose
phthalate, hydroxyethylcellulose, methylhydroxyethylcellulose, silicified microcrystalline
cellulose, starch, maltodextrin, dextrins, microcrystalline cellulose, and/or sorbitol.
[0137] As used herein, the term "wetting agent" refers to a substance that increases the
water permeability of a pharmaceutical composition/formulation of the invention. In
another aspect, the term, "wetting agent" refers to a substance that increases dissolution
of the active pharmacological agent in water (or water containing fluid
in vivo). In yet another aspect, the term "wetting agent" refers to a substance that increases
the bioavailability of the active pharmacological agent after administration of a
pharmaceutical composition/formulation of the invention. Examples of wetting agent
include metallic lauryl sulfate, polyethylene glycol, glycerides of fatty ester, polyoxyethylene-polyoxypropylene
copolymer, polyoxyethylene-alkyl ether, metal alkyl sulfate, polyoxyethylene sorbitan
fatty acid ester, polyoxyethylene castor oil derivative, sugar ester of fatty acid,
polyglycolized glyceride, quaternary ammonium amine compound, lauroyl macrogol glycerides,
caprylocaproyl macrogolglycerides, stearoyl macrogol glycerides, linoleoyl macrogol
glycerides, oleoyl macrogol glycerides, polyethoxylated vegetable oil, polyethoxylated
sterol, polyethoxylated cholesterol, polyethoxylated glycerol fatty acid ester, polyethoxylated
fatty acid ester, sulfosuccinate, taurate, and/or docusate sodium.
[0138] As used herein, the term "lubricant" refers to a substance that aids in preventing
sticking to the equipment of the pharmaceutical formulations/composition during processing
and/or that improves powder flow of the composition/formulation during processing.
Examples of lubricant include stearic acid, metallic stearate (e.g. magnesium stearate),
sodium stearyl fumarate, fatty acid, fatty alcohol, fatty acid ester, glyceryl behenate,
mineral oil, vegetable oil, paraffin, leucine, silica, silicic acid, talc, propylene
glycol fatty acid ester, polyethylene glycol, polypropylene glycol, polyalkylene glycol,
and/or sodium chloride.
[0139] In some embodiments, a composition of the invention comprises a filler [e.g. microcrystalline
cellulose, lactose (e.g. in the form of lactose monohydrate), or a combination thereof],
a disintegrant (e.g. croscarmellose sodium, sodium alginate, potassium alginate, or
sodium starch glycolate), and a lubricant [e.g. metallic stearate (such as magnesium
stearate)]. In some embodiments, a composition of the invention comprises microcrystalline
cellulose, lactose (e.g. in the form of lactose monohydrate), sodium starch glycolate,
and magnesium stearate.
[0140] The compositions of this invention may be in a variety of forms. These include, for
example, liquid, semi-solid and solid dosage forms, such as liquid solutions, dispersions
or suspensions, tablets, pills, powders, liposomes and suppositories. The form depends
on the intended mode of administration and therapeutic application.
[0141] Oral administration of a solid dose form may be, for example, presented in discrete
units, such as hard or soft capsules, pills, cachets, lozenges, or tablets, each containing
a predetermined amount of a pharmacological active ingredient (API, for example, Compound
1 or a pharmaceutical acceptable salt thereof such as tris salt of Compound 1). In
one embodiment, the oral administration may be in tablet form. In one embodiment,
the oral administration may be in capsule form. In one embodiment, the oral administration
may be in a powder or granule form. In one embodiment, the oral dose form is sub-lingual,
such as, for example, a lozenge. In such solid dosage forms, the compounds of the
invention are ordinarily combined with one or more adjuvants. Such capsules or tablets
may contain an immediate release formulation. In other embodiments, such capsules
or tablets may contain a controlled release formulation. In the case of capsules,
tablets, and pills, the dosage forms also may comprise buffering agents or may be
prepared with enteric coatings.
[0142] In another embodiment, oral administration may be in a liquid dose form. Liquid dosage
forms for oral administration include, for example, pharmaceutically acceptable emulsions,
solutions, suspensions, syrups, and elixirs containing inert diluents commonly used
in the art (e.g., water). Such compositions also may comprise adjuvants, such as wetting,
emulsifying, suspending, flavoring (e.g., sweetening), and/or perfuming agents.
[0143] Other carrier materials and modes of administration known in the pharmaceutical art
may also be used. Pharmaceutical compositions of the invention may be prepared by
any of the well-known techniques of pharmacy, such as effective formulation and administration
procedures. The above considerations in regard to effective formulations and administration
procedures are well known in the art and are described in standard textbooks. Formulation
of drugs is discussed in, for example,
Hoover, John E., Remington's Pharmaceutical Sciences, Mack Publishing Co., Easton,
Pennsylvania, 1975;
Liberman et al., Eds., Pharmaceutical Dosage Forms, Marcel Decker, New York, N.Y.,
1980; and
Kibbe et al., Eds., Handbook of Pharmaceutical Excipients (3rd Ed.), American Pharmaceutical
Association, Washington, 1999.
Co-administration
[0144] The compositions of the invention can be used alone, or in combination with other
therapeutic agents. The invention provides any of the uses, methods or compositions
as defined herein wherein the compound of any embodiment herein, or pharmaceutically
acceptable salt thereof, or pharmaceutically acceptable solvate of said compound or
salt, is used in combination with one or more other therapeutic agent discussed herein.
This would include a pharmaceutical composition for the treatment of a disease or
condition for which an agonist of the GLP-1R is indicated, comprising a composition
of the invention, as defined in any of the embodiments described herein, and one or
more other therapeutic agent discussed herein.
[0145] The administration of two or more compounds "in combination" means that all of the
compounds are administered closely enough in time that each may generate a biological
effect in the same time frame. The presence of one agent may alter the biological
effects of the other compound(s). The two or more compounds may be administered simultaneously,
concurrently or sequentially. Additionally, simultaneous administration may be carried
out by mixing the compounds prior to administration or by administering the compounds
at the same point in time but as separate dosage forms at the same or different site
of administration.
[0146] The phrases "concurrent administration," "co-administration," "simultaneous administration,"
and "administered simultaneously" mean that the compounds are administered in combination.
[0147] In another embodiment, the invention provides methods of treatment that include administering
compounds of the present invention in combination with one or more other pharmaceutical
agents, wherein the one or more other pharmaceutical agents may be selected from the
agents discussed herein.
[0148] In one embodiment, the compounds of this invention are administered with an antidiabetic
agent including but not limited to a biguanide (e.g., metformin), a sulfonylurea (e.g.,
tolbutamide, glibenclamide, gliclazide, chlorpropamide, tolazamide, acetohexamide,glyclopyramide,
glimepiride, or glipizide), a thiazolidinedione (e.g., pioglitazone, rosiglitazone,
or lobeglitazone), a glitazar (e.g., saroglitazar, aleglitazar, muraglitazar or tesaglitazar),
a meglitinide (e.g., nateglinide, repaglinide), a dipeptidyl peptidase 4 (DPP-4) inhibitor
(e.g., sitagliptin, vildagliptin, saxagliptin, linagliptin, gemigliptin, anagliptin,
teneligliptin, alogliptin, trelagliptin, dutogliptin, or omarigliptin), a glitazone
(e.g., pioglitazone, rosiglitazone, balaglitazone, rivoglitazone, or lobeglitazone),
a sodium-glucose linked transporter 2 (SGLT2) inhibitor (e.g., empagliflozin, canagliflozin,
dapagliflozin, ipragliflozin, Ipragliflozin, tofogliflozin, sergliflozin etabonate,
remogliflozin etabonate, or ertugliflozin), an SGLTL1 inhibitor, a GPR40 agonist (FFAR1/FFA1
agonist, e.g. fasiglifam), glucose-dependent insulinotropic peptide (GIP) and analogues
thereof, an alpha glucosidase inhibitor (e.g. voglibose, acarbose, or miglitol), or
an insulin or an insulin analogue, including the pharmaceutically acceptable salts
of the specifically named agents and the pharmaceutically acceptable solvates of said
agents and salts.
[0149] In another embodiment, the compounds of this invention are administered with an anti-obesity
agent including but not limited to peptide YY or an analogue thereof, a neuropeptide
Y receptor type 2 (NPYR2) agonist, a NPYR1 or NPYR5 antagonist, a cannabinoid receptor
type 1 (CB1R) antagonist, a lipase inhibitor (e.g., orlistat), a human proislet peptide
(HIP), a melanocortin receptor 4 agonist (e.g., setmelanotide), a melanin concentrating
hormone receptor 1 antagonist, a farnesoid X receptor (FXR) agonist (e.g. obeticholic
acid), zonisamide, phentermine (alone or in combination with topiramate), a norepinephrine/dopamine
reuptake inhibitor (e.g., buproprion), an opioid receptor antagonist (e.g., naltrexone),
a combination of norepinephrine/dopamine reuptake inhibitor and opioid receptor antagonist
(e.g., a combination of bupropion and naltrexone), a GDF-15 analog, sibutramine, a
cholecystokinin agonist, amylin and analogues therof (e.g., pramlintide), leptin and
analogues thereof (e.g., metroleptin), a serotonergic agent (e.g., lorcaserin), a
methionine aminopeptidase 2 (MetAP2) inhibitor (e.g., beloranib or ZGN-1061), phendimetrazine,
diethylpropion, benzphetamine, an SGLT2 inhibitor (e.g., empagliflozin, canagliflozin,
dapagliflozin, ipragliflozin, Ipragliflozin, tofogliflozin, sergliflozin etabonate,
remogliflozin etabonate, or ertugliflozin), an SGLTL1 inhibitor, a dual SGLT2/SGLT1
inhibitor, a fibroblast growth factor receptor (FGFR) modulator, an AMP-activated
protein kinase (AMPK) activator, biotin, a MAS receptor modulator, or a glucagon receptor
agonist (alone or in combination with another GLP-1R agonist, e.g., liraglutide, exenatide,
dulaglutide, albiglutide, lixisenatide, or semaglutide), including the pharmaceutically
acceptable salts of the specifically named agents and the pharmaceutically acceptable
solvates of said agents and salts.
[0150] In another embodiment, the compounds of this invention are administered in combination
with one or more of the following: an agent to treat NASH including but not limited
to PF-05221304, an FXR agonist (e.g., obeticholic acid), a PPAR α/δ agonist (e.g.,
elafibranor), a synthetic fatty acid-bile acid conjugate (e.g., aramchol), a caspase
inhibitor (e.g., emricasan), an anti-lysyl oxidase homologue 2 (LOXL2) monoclonal
antibody (e.g., simtuzumab), a galectin 3 inhibitor (e.g., GR-MD-02), a MAPK5 inhibitor
(e.g., GS-4997), a dual antagonist of chemokine receptor 2 (CCR2) and CCR5 (e.g.,
cenicriviroc), a fibroblast growth factor 21 (FGF21) agonist (e.g., BMS-986036), a
leukotriene D4 (LTD4) receptor antagonist (e.g., tipelukast), a niacin analogue (e.g.,
ARI 3037MO), an ASBT inhibitor (e.g., volixibat), an acetyl-CoA carboxylase (ACC)
inhibitor (e.g., NDI 010976 or PF-05221304), a ketohexokinase (KHK) inhibitor, a diacylglyceryl
acyltransferase 2 (DGAT2) inhibitor, a CB1 receptor antagonist, an anti-CB1R antibody,
or an apoptosis signal-regulating kinase 1 (ASK1) inhibitor, including the pharmaceutically
acceptable salts of the specifically named agents and the pharmaceutically acceptable
solvates of said agents and salts.
[0151] Some specific compounds that can be used in combination with the compounds of the
present invention for treating diseases or disorders described herein include:
4-(4-(1-Isopropyl-7-oxo-1,4,6,7-tetrahydrospiro[indazole-5,4'-piperidine]-1'-carbonyl)-6-methoxypyridin-2-yl)benzoic
acid, which is an example of a selective ACC inhibitor and was prepared as the free
acid in Example 9 of U.S. Patent No. 8,859,577, which is the U.S. national phase of International Application No. PCT/IB2011/054119, the disclosures of which are hereby incorporated herein by reference in their entireties
for all purposes. Crystal forms of 4-(4-(1-Isopropyl-7-oxo-1,4,6,7-tetrahydrospiro[indazole-5,4'-piperidine]-1'-carbonyl)-6-methoxypyridin-2-yl)benzoic
acid, including an anhydrous mono-tris form (Form 1) and a trihydrate of the mono-tris
salt (Form 2), are described in International PCT Application No. PCT/IB2018/058966, the disclosure of which is hereby incorporated herein by reference in its entirety
for all purposes;
(S)-2-(5-((3-Ethoxypyridin-2-yl)oxy)pyridin-3-yl)-N-(tetrahydrofuran-3-yl)pyrimidine-5-carboxamide,
or a pharmaceutically acceptable salt thereof, and its crystalline solid forms (Form
1 and Form 2) is an example of a DGAT2 inhibitor described in Example 1 of U.S. Patent No. 10,071,992, the disclosure of which is hereby incorporated herein by reference in its entirety
for all purposes;
[(1R,5S,6R)-3-{2-[(2S)-2-methylazetidin-1-yl]-6-(trifluoromethyl)pyrimidin-4-yl}-3-azabicyclo[3.1.0]hex-6-yl]acetic
acid, or a pharmaceutically acceptable salt thereof, (including a crystalline free
acid form thereof) is an example of a ketohexokinase (KHK) inhibitor and is described
in Example 4 of U.S. Patent No. 9,809,579, the disclosure of which is hereby incorporated herein by reference in its entirety
for all purposes; and
the FXR agonist Tropifexor or a pharmaceutically acceptable salt thereof is described
in Example 1-1B of U.S. Patent No. 9,150,568, the disclosure of which is hereby incorporated herein by reference in its entirety
for all purposes.
[0152] These agents and compounds of the invention can be combined with pharmaceutically
acceptable vehicles such as saline, Ringer's solution, dextrose solution, and the
like. The particular dosage regimen, i.e., dose, timing and repetition, will depend
on the particular individual and that individual's medical history.
[0153] Acceptable carriers, excipients, or stabilizers are nontoxic to recipients at the
dosages and concentrations employed, and may comprise buffers such as phosphate, citrate,
and other organic acids; salts such as sodium chloride; antioxidants including ascorbic
acid and methionine; preservatives (such as octadecyldimethylbenzyl ammonium chloride;
hexamethonium chloride; benzalkonium chloride, benzethonium chloride; phenol, butyl
or benzyl alcohol; alkyl parabens, such as methyl or propyl paraben; catechol; resorcinol;
cyclohexanol; 3-pentanol; and m-cresol); low molecular weight (less than about 10
residues) polypeptides; proteins, such as serum albumin, gelatin, or Igs; hydrophilic
polymers such as polyvinylpyrrolidone; amino acids such as glycine, glutamine, asparagine,
histidine, arginine, or lysine; monosaccharides, disaccharides, and other carbohydrates
including glucose, mannose, or dextrins; chelating agents such as EDTA; sugars such
as sucrose, mannitol, trehalose or sorbitol; salt-forming counter-ions such as sodium;
metal complexes (e.g., Zn-protein complexes); and/or non-ionic surfactants such as
TWEEN
™, PLURONICS
™ or polyethylene glycol (PEG).
[0154] Liposomes containing these agents and/or compounds of the invention are prepared
by methods known in the art, such as described in
U.S. Pat. Nos. 4,485,045 and
4,544,545. Liposomes with enhanced circulation time are disclosed in
U.S. Patent No. 5,013,556. Particularly useful liposomes can be generated by the reverse phase evaporation
method with a lipid composition comprising phosphatidylcholine, cholesterol and PEG-derivatized
phosphatidylethanolamine (PEG-PE). Liposomes are extruded through filters of defined
pore size to yield liposomes with the desired diameter.
[0155] These agents and/or the compounds of the invention may also be entrapped in microcapsules
prepared, for example, by coacervation techniques or by interfacial polymerization,
for example, hydroxymethylcellulose or gelatin-microcapsules and poly-(methylmethacrylate)
microcapsules, respectively, in colloidal drug delivery systems (for example, liposomes,
albumin microspheres, microemulsions, nano-particles and nanocapsules) or in macroemulsions.
Such techniques are disclosed in
Remington, The Science and Practice of Pharmacy, 20th Ed., Mack Publishing (2000).
[0156] Sustained-release preparations may be used. Suitable examples of sustained-release
preparations include semi-permeable matrices of solid hydrophobic polymers containing
Compound 1 or a pharmaceutically acceptable salt thereof, which matrices are in the
form of shaped articles, e.g., films, or microcapsules. Examples of sustained-release
matrices include polyesters, hydrogels (for example, poly(2-hydroxyethyl-methacrylate),
or 'poly(vinylalcohol)), polylactides (
U.S. Pat. No. 3,773,919), copolymers of L-glutamic acid and 7 ethyl-L-glutamate, non-degradable ethylene-vinyl
acetate, degradable lactic acid-glycolic acid copolymers such as those used in LUPRON
DEPOT
™ (injectable microspheres composed of lactic acid-glycolic acid copolymer and leuprolide
acetate), sucrose acetate isobutyrate, and poly-D-(-)-3-hydroxybutyric acid.
[0157] The formulations to be used for intravenous administration must be sterile. This
is readily accomplished by, for example, filtration through sterile filtration membranes.
Compounds of the invention are generally placed into a container having a sterile
access port, for example, an intravenous solution bag or vial having a stopper pierceable
by a hypodermic injection needle.
[0158] Suitable emulsions may be prepared using commercially available fat emulsions, such
as Intralipid
™, Liposyn
™, Infonutrol
™, Lipofundin
™ and Lipiphysan
™. The active ingredient may be either dissolved in a pre-mixed emulsion composition
or alternatively it may be dissolved in an oil (e.g., soybean oil, safflower oil,
cottonseed oil, sesame oil, corn oil or almond oil) and an emulsion formed upon mixing
with a phospholipid (e.g., egg phospholipids, soybean phospholipids or soybean lecithin)
and water. It will be appreciated that other ingredients may be added, for example
glycerol or glucose, to adjust the tonicity of the emulsion. Suitable emulsions will
typically contain up to 20% oil, for example, between 5 and 20%. The fat emulsion
can comprise fat droplets between 0.1 and 1.0 µm, particularly 0.1 and 0.5 µm, and
have a pH in the range of 5.5 to 8.0.
[0159] The emulsion compositions can be those prepared by mixing a compound of the invention
with Intralipid
™ or the components thereof (soybean oil, egg phospholipids, glycerol and water).
[0160] Compositions for inhalation or insufflation include solutions and suspensions in
pharmaceutically acceptable, aqueous or organic solvents, or mixtures thereof, and
powders. The liquid or solid compositions may contain suitable pharmaceutically acceptable
excipients as set out above. In some embodiments, the compositions are administered
by the oral or nasal respiratory route for local or systemic effect. Compositions
in preferably sterile pharmaceutically acceptable solvents may be nebulised by use
of gases. Nebulised solutions may be breathed directly from the nebulising device
or the nebulising device may be attached to a face mask, tent or intermittent positive
pressure breathing machine. Solution, suspension or powder compositions may be administered,
preferably orally or nasally, from devices which deliver the formulation in an appropriate
manner.
KITS
[0161] Another aspect of the invention provides kits comprising a pharmaceutical composition
of the invention. A kit may include, in addition to a pharmaceutical composition of
the invention, diagnostic or therapeutic agents. A kit may also include instructions
for use in a diagnostic or therapeutic method. In some embodiments, the kit includes
a pharmaceutical composition of the invention and a diagnostic agent. In other embodiments,
the kit includes a pharmaceutical composition and instructions for use in a therapeutic
method.
[0162] In yet another embodiment, the invention comprises kits that are suitable for use
in performing the methods of treatment described herein. In one embodiment, the kit
contains one or more of solid forms of the invention in quantities sufficient to carry
out the methods of the invention. In another embodiment, the kit comprises one or
more solid forms of the invention in quantities sufficient to carry out the methods
of the invention and a container for the dosage.
EXAMPLES
[0163] The following examples illustrate the oral compositions/formulations and methods
of the present invention.
Example 1. Preparation of Immediate Release (IR) Tablets
[0164] Immediate release (IR), non-film-coated tablets of tris salt of Compound 1 in dosage
strengths of 1 mg, 10 mg, 50 mg, and 100 mg were prepared [the dosage strength weight
expressed in milligram is the weight equivalent to Compound 1].
[0165] The compositions of these tablets are shown in Tables 1-1 to 1-4.
Table 1-1. Composition of tris salt of Compound 1 Tablet 1 mg
Name of Ingredients |
Function |
Unit Formula |
tris salt of Compound 1 |
Active Ingredient |
1.218 mg |
Microcrystalline Cellulose |
Filler |
63.188mg |
Lactose Monohydrate |
Filler |
31.594mg |
Sodium Starch Glycolate |
Disintegrant |
3.000 mg |
Magnesium Stearate |
Lubricant |
1.000 mg |
Total Tablet Weight |
|
100 mg |
Table 1-2. Composition of tris salt of Compound 1 IR Tablet 10 mg
Name of Ingredients |
Function |
Unit Formula |
tris salt of Compound 1 |
Active Ingredient |
12.180 mg |
Microcrystalline Cellulose |
Filler |
55.880 mg |
Lactose Monohydrate |
Filler |
27.940 mg |
Sodium Starch Glycolate |
Disintegrant |
3.000 mg |
Magnesium Stearate |
Lubricant |
1.000 mg |
Total Tablet Weight |
|
100 mg |
Table 1-3. Composition of tris salt of Compound 1 IR Tablet 50 mg
Name of Ingredients |
Function |
Unit Formula |
tris salt of Compound 1 |
Active Ingredient |
60.901 mg |
Microcrystalline Cellulose |
Filler |
471.399 mg |
Lactose Monohydrate |
Filler |
235.700 mg |
Sodium Starch Glycolate |
Disintegrant |
24.000 mg |
Magnesium Stearate |
Lubricant |
8.000 mg |
Total Tablet Weight |
|
800 mg |
Table 1-4. Composition of tris salt of Compound 1 IR Tablet 100 mg
Name of Ingredients |
Function |
Unit Formula |
tris salt of Compound 1 |
Active Ingredient |
121.803 mg |
Microcrystalline Cellulose |
Filler |
430.798 mg |
Lactose Monohydrate |
Filler |
215.399 mg |
Sodium Starch Glycolate |
Disintegrant |
24.000 mg |
Magnesium Stearate |
Lubricant |
8.000 mg |
Total Tablet Weight |
|
800 mg |
Process of preparing IR tablets
[0166] The following steps were carried out in preparing the IR tablets.
- 1. Blend approximately half of the microcrystalline cellulose.
- 2. Add tris salt of Compound 1 to the microcrystalline cellulose, followed by the
lactose monohydrate and sodium starch glycolate, and mix.
- 3. Mill the blend and pass the remaining amount of microcrystalline cellulose through
the mill. Blend the milled powder.
- 4. Add the intra-granular magnesium stearate and blend.
- 5. Compact and mill, then blend.
- 6. Add the extra-granular magnesium stearate and blend.
- 7. Compress using a suitable tablet press.
Example 1B. Preparation of Additional Immediate Release (IR) Tablets
[0167] Additional immediate release (IR), non-film-coated tablets of tris salt of Compound
1 in dosage strengths of 100 mg were prepared [the dosage strength weight expressed
in milligram is the weight equivalent to Compound 1]. The compositions of these tablets
are shown in Tables 1-5, 1-6, and 1-7. These tablets were prepared using a process
similar to that in Example 1 (the disintegrant used was sodium starch glycolate or
cropovidone)
Table 1-5. Composition of tris salt of Compound 1 Direct Compression (DC) IR Tablet
100mg
Name of Ingredients |
Function |
Unit Formula |
tris salt of Compound 1 |
Active Ingredient |
121.803 mg |
Microcrystalline Cellulose |
Filler |
172.132 mg |
Lactose Monohydrate |
Filler |
86.065 mg |
Sodium Starch Glycolate |
Disintegrant |
12.000 mg |
Magnesium Stearate |
Lubricant |
8.000 mg |
Total Tablet Weight |
|
400 mg |
Table 1-6. Composition of tris salt of Compound 1 Direct Compression (DC) IR Tablet
100mg
Name of Ingredients |
Function |
Unit Formula |
tris salt of Compound 1 |
Active Ingredient |
121.803 mg |
Microcrystalline Cellulose |
Filler |
172.132 mg |
Lactose Monohydrate |
Filler |
86.065 mg |
Crospovidone |
Disintegrant |
12.000 mg |
Magnesium Stearate |
Lubricant |
8.000 mg |
Total Tablet Weight |
|
400 mg |
Table 1-7. Composition of tris salt of Compound 1 Direct Compression (DC) IR Tablet
100mg
Name of Ingredients |
Function |
Unit Formula |
tris salt of Compound 1 |
Active Ingredient |
121.803 mg |
Microcrystalline Cellulose |
Filler |
172.132 mg |
Lactose Monohydrate |
Filler |
86.065 mg |
Crospovidone |
Disintegrant |
12.000 mg |
Sodium Stearyl Fumarate |
Lubricant |
8.000 mg |
Total Tablet Weight |
|
400 mg |
Example 2. Preparation of Controlled Release (CR) Tablets
[0168] A film-coated controlled release (CR) tablet of tris salt of Compund 1 in dosage
strength of 50 mg was prepared [the weight expressed in milligram is the weight equivalent
to Compound 1].
[0169] The compositions of this CR tablet are shown in Table 2-1. Table 2-1. Composition
of tris salt of Compound 1 CR Tablet (equivalent to 50 mg of
Compound 1)
[0170]
Name of Ingredients |
Function |
Unit Formula (mg) |
Core Tablet |
tris salt of Compound 1 |
Active Ingredient |
60.901 |
Polyethylene Oxide (200,000 molecular weight) |
Entraining Polymer |
335.099 |
Magnesium Stearate |
Lubricant |
4.000 |
Total Active Layer Weight |
|
400.000 |
Polyethylene Oxide (5,000,000 molecular weight) |
Swelling Agent |
108.400 |
Sodium Chloride |
Osmogen |
60.000 |
Microcrystalline Cellulose |
Tableting Aid |
30.000 |
Magnesium Stearate |
Lubricant |
1.000 |
FD&C Blue Aluminum Lake #2 |
Colorant |
0.600 |
Total Sweller Layer Weight |
|
200.000 |
Total Bilayer Core Tablet Weight |
|
600.000 |
Cellulose Acetate |
Control Release |
42.500 |
Polyethylene Glycol 3350 |
Control Release |
7.500 |
Acetonea |
Processing Aid |
as required |
Purified Watera |
Processing Aid |
as required |
Total Osmotic Coating Weight |
|
50.000 |
Total Tablet Weight |
|
650.000 mg |
a Removed during processing |
Process of preparing CR tablets
[0171] The following steps were carried out in preparing the CR tablets (See Fig. 2).
Active Layer
[0172]
- 1. Perform Blend-Mill-Blend Process of tris salt of Compound 1, Polyethylene Oxide,
and a portion of the Magnesium Stearate using a 055R screen.
- 2. Dry granulate mixture from Step 1 by roller compaction.
- 3. Add the extra-granular Magnesium Stearate and blend the mixture to yield the active
layer granulation.
Sweller Layer
[0173]
4. Perform Blend-Mill-Blend Process of Polyethylene Oxide, Microcrystalline Cellulose,
Sodium Chloride, and FD&C Blue Aluminum Lake #2 using a 055R screen.
5. Add Magnesium Stearate and blend the mixture to yield the sweller layer blend.
Bilayer Tablet
[0174]
6. Compress the active layer and sweller layer into bilayer cores.
7. Film coat the bilayer cores using a suitable pan coater to produce the osmotic
membrane.
8. Dry the tablets in a tray dryer to remove any residual amount of processing solvents.
9. Produce the delivery port on the active-layer face of the bilayer tablet using
a suitable laser.
Example 3. A clinical study (dose guiding study) of Compound 1 (in the form of its
tris salt)
[0175] This study was a randomized, double-blind (sponsor-open), parallel, placebo-controlled,
multiple oral dose-escalating study of Compound 1 (in the form of its tris salt) in
participants with type 2 diabetes mellitus (T2DM) on a background of metformin monotherapy.
[0176] A total of 98 participants received oral doses of Compound 1 (in the form of its
tris salt) or matching placebo for 28 days, in this study. A total of approximately
12 participants were enrolled in each cohort with a randomization ration of 3:1 (9
active and 3 placebo), and 8 cohorts were enrolled in the study. Participants were
admitted to the clinical research unit (CRU) on or before Day -2 and were discharged
following completion of all assessments on Day 30, at principal investigator discretion.
For individual participants, the total duration of participation from the Screening
visit to the on-site Follow-up visit was approximately 15 weeks. A Follow-up visit
and a Follow-up contact (which have been conducted by phone call) occurred 35-42 days
and 56-63 days following the first dose of investigational product on Day 1, respectively.
Participants who discontinued prior to completion of the study might have been replaced,
at the discretion of the principal investigator and Sponsor. 92 participants completed
the inpatient study.
[0177] The planned titration schemes and dosing paradigms for all Cohorts are listed in
Table 2-1.
QD: once daily
BID: twice daily


[0178] Diagnosis and Main Criteria for Inclusion: The population for this study was female participants of non-childbearing potential
and/or male participants with T2DM, with an HbA1c ≥7.0% and ≤10.5%, who were taking
metformin as their only anti-hyperglycemic treatment, and who were between 18 and
70 years with T2DM at the time of consent and Screening, with a body mass index (BMI)
of 24.5 to 45.4 kg/m
2 and a total body weight >50 kg (110 lb). Metformin dose was required to be ≥500 mg
per day and was required to be stable, for at least 2 months prior to the Screening
visit and was administered in the CRU according to patient's baseline dosing regimen.
[0179] Study Treatment: Compound 1 (in the form of its tris salt) was supplied as 1 mg, 10 mg, 50 mg and
100 mg immediate release (IR) tablets or 50 mg controlled release (CR) tablets (see
Examples 1 and 2) for oral administration. Matching placebo tablets (2:1, Microcrystalline
Cellulose : Lactose) were also provided.
Results
[0180] Subject Disposition and Demography: A total of 98 participants were randomized and assigned to receive study treatment,
and 92 participants completed the study. Of the 6 participants who discontinued from
the study, 2 participants discontinued due to treatment-related treatment-emergent
AEs (TEAEs): 1 participant in Compound 1 (in the form of its tris salt) 15 mg twice
daily (BID) group discontinued from the study due to a moderate TEAE of headache and
1 participant in the Compound 1 (in the form of its tris salt) 50 mg BID group discontinued
from the study due to moderate TEAEs of decreased appetite, nausea, vomiting and a
mild TEAE of fatigue. In addition, 1 participant in the Compound 1 (in the form of
its tris salt) 50 mg BID group discontinued due to withdrawal by participant, and
3 participants from the Compound 1 (in the form of its tris salt) 200 mg once daily
(QD) CR group discontinued due to other reasons. All discontinuations from the study
occurred in the treatment phase. Demographic characteristics and physical measurements
were generally comparable across dosing groups. The 98 randomized participants consisted
of 51 males (52%) and 47 females (48%). The majority of the participants were White
(70, 71.4%). Sixty-one (61, 62.2%) participants were Hispanic or Latino. The mean
age of all participants was 57.4 years (range: 37 to 70 years). The mean weight was
92.4 kg (range: 50.2 to 138.9 kg). The mean BMI was 32.9 kg/m
2 (range: 25.0 to 43.0 kg/m
2). The mean duration of T2DM for all participants was 9.5 years (range: 0.3 to 29.1
years), and baseline mean HbA1c for the study population was 8.3% (range: 8.01 to
8.61%).
Safety Results:
(A) Adverse Events
[0181] A total of 319 all causalities TEAEs were reported by 83 participants (84.7%) in
the study, of which 262 (262/319: 82.1%) TEAEs were considered treatment-related.
Two (2) participants experienced 2 severe TEAEs during the study, 1 of which occurred
in the dosing period and was considered treatment-related, the other of which occurred
during the follow-up period (also an SAE) and was not considered treatment-related.
There were no deaths. One (1) SAE occurred in the study reporting period (not treatment-related
and as previously mentioned). Another SAE, also not treatment-related, was reported
in the same participant outside of the study reporting period and was not recorded
in the clinical database A total of 2 participants discontinued from study due to
TEAEs, and 2 participants discontinued from study drug due to TEAEs but continued
in the study. Nine (9) participants had dose reduction or temporary discontinuation
due to TEAEs: 1 in the placebo group, 4 in the 50 mg BID group, 1 in the 120 mg BID
group, 2 in the 120 mg BID Slow titration group and 1 in the 200 mg QD CR group.
[0182] The Compound 1 (in the form of its tris salt) 10 mg BID and 15 mg BID groups had
the lowest number of all causality TEAEs with 8 and 16 events, respectively. The 120
mg BID slow titration group had the largest number of all causality TEAEs with 50
events. One (1) SAE (not treatment-related) and 2 severe TEAEs (1 was treatment-related
and 1 was not) were reported in the Compound 1 (in the form of its tris salt) 120mg
BID slow titration group. The placebo, 50 mg BID, 70 mg BID, 120 mg BID, 120 mg QD
and 200 mg QD CR groups reported 44, 45, 31, 43, 35 and 47 TEAEs, respectively.
[0183] The most frequently reported all causalities TEAEs by system organ class (SOC) were
Gastrointestinal Disorders (reported in 73.5% of all participants) and Nervous System
Disorders (33.7%). The most commonly reported al causalities TEAEs by preferred term
(PT) were nausea (49.0%), dyspepsia (32.7%), vomiting (26.5%), diarrhea (24.5%), headache
(23.5%) and constipation (20.4%). The incidence of all causalities TEAEs in Gastrointestinal
Disorders category in each dose groups were higher than the incidence in the placebo
group (52.0%) with an exception of the 10 mg BID group (33.3%).
[0184] The majority of all-causalities TEAEs (294 out of 319) were mild in severity. Twentythree
(23) TEAEs were moderate, of which 18 TEAEs were considered treatment-related. Two
(2) severe TEAEs were reported in the 120 mg BID slow titration group, of which 1
was considered treatment-related.
[0185] One (1) participant in the 120 mg BID group experienced mild hypoglycemia after missing
a meal or snack, which was self-limited and considered treatment-related.
(B) Clinical Laboratory Evaluation
[0186] The most common laboratory abnormality, without regard to baseline abnormality, was
hemoglobin A1C (%) >1.3 × upper limit of normal (ULN) (45, 48.9%), which was expected
due to the eligibility criteria for the study. Other common laboratory abnormalities
included activated partial thromboplastin time >1.1 × ULN (40, 40.8%), and urine glucose
≥1 mg/dL (36, 36.7%), which did not appear to be imbalanced relative to placebo.
(C) Vital Signs
[0187] The most frequently reported post-baseline vital signs that met the pre-specified
criteria for categorical analysis were supine systolic blood pressure (BP) decreased
≥30 mm Hg in 39 participants, and supine diastolic BP decreased ≥20 mm Hg in 24 participants
across all treatment groups. None of the participants met the pre-specified criteria
for pulse rate with values of <40 bpm and >120 bpm. There were no apparent dose-related
increases in the frequency of vital sign abnormalities by categorical analysis.
[0188] Pulse rate increased with Compound 1 (in the form of its tris salt) 961 treatment
compared to placebo at Days 1, 14, 21 and 28, with generally greater increases observed
on Day 28 compared with Day 1. Across the dosing interval from Day 1 to Day 28, mean
time-matched double differences in pulse rate ranged from -6.4 to 11.8 bpm across
doses of Compound 1 (in the form of its tris salt) compared to a range of -6.4 to
-0.8 bpm in placebo. While these increases in pulse rate were observed, no AEs were
reported related to pulse rate and there were no occurrences of pulse rate >120 bpm.
(D) ECG
[0189] A total of 5 participants reported post-baseline ECG (electrocardiogram) data meeting
pre-specified criteria of aggregate QTcF (QT interval corrected for heart rate based
on the Fridericia's correction formula) interval >450 and ≤480 or change from baseline
>30 and ≤60, 2 of which occurred in the placebo group and 3 of which occurred in Compound
1 (in the form of its tris salt) planned treatment groups. These occurrences were
self-limited and did not require intervention. No data met criteria of PR interval
≥300 msec or QRS duration ≥140 msec, and there were no apparent dose-related increases
in the frequency of ECG abnormalities by categorical analysis. There were no ECG abnormalities
in optional Compound 1 (in the form of its tris salt) groups (Compound 1 (in the form
of its tris salt) 120 mg BID slow titration, 120 mg QD and 200 mg QD CR groups). No
ECG abnormalities were reported as AEs and none of the ECG findings were reported
as clinically significant by the investigator.
[0190] Ascending, multiple, oral doses of Compound 1 (in the form of its tris salt) were
generally safe and well-tolerated in adult participants with T2DM. The most commonly
reported all causalities TEAEs were nausea, dyspepsia, vomiting, diarrhea, headache
and constipation. There were no clinically significant adverse trends in safety laboratory
tests, vital signs or ECG parameters with increasing Compound 1 (in the form of its
tris salt) dose.
Pharmacokinetic Evaluations
[0191] Compound 1 (in the form of its tris salt) plasma pharmacokinetic parameters area
under the plasma concentration time profile from time 0 to time 24 hours (AUC
24), maximum observed concentration over a 24-hour interval (C
max), and time for C
max (T
max) were calculated following Day 1, and multiple dose administration, were calculated
for each participant and treatment, using noncompartmental analysis of concentration-time
data.
Cmax |
maximum observed concentration over a 24-hour interval |
Cmax1 |
maximum plasma concentration during the dosing interval τ1 =0 to 10 hours |
Tmax |
time for Cmax |
Tmax1 |
time for Cmax1 |
t½ |
terminal half life |
HbA1c |
glycated hemoglobin |
AUC |
area under the curve |
AUC24 |
area under the plasma concentration time profile from time 0 to time 24 hours |
BMI |
body mass index |
|
Body Mass Index (kg/m2) was defined as weight (kg) / [height (cm)×0.01]2 |
[0192] Following a single oral dose of Compound 1 (in the form of its tris salt) on Day
1, absorption for the IR formulation for the QD and BID regimens occurred in a median
T
max and T
max1 of 2.0 to 4.0 hours post dose.
[0193] Day 1 exposure based on dose normalized mean AUC
24 values appeared to be approximately dose proportional across the BID and QD treatments
for the IR formulation. On Day 28, AUC
24 and C
max increased in an approximately dose-proportional manner for cohorts administered BID
IR formulation treatments.
[0194] Mean C
max and C
max1 values on Day 28 were reached in a median T
max and T
max1 of 3 to 10 hours post dose for the BID and QD IR treatments, while absorption was
slower for the CR formulation treatment (Cohort 7), with a median Tmax of 14 hours
post dose. Mean t½ values across all treatments ranged between 4.7 to 8.1 hours, and
no apparent trends were observed across various treatments, regimens, or doses administered.
The CR formulation exhibited approximately a 50% lower exposure (AUC
24 and C
max) on Day 14 compared to that observed for the IR formulations, however on Day 28 the
exposure was similar to that observed for the IR formulation treatments. Urinary recovery
of Compound 1 was low, with <0.1% of the dose recovered unchanged in urine on Day
28.
FPG, MDG, HbA1C, and Body Weight Measurement
[0195] Measurements of fasting plasma glucose (FPG), 24-hour mean daily glucose (MDG), HbA1C,
and body weight at baseline (at Day -1) and at Day 28 (shown as change from baselin)
are shown in Tables 2-2 to 2-5.
[0196] Baseline was defined as the measurement (MDG, FPG, HbA1c, or body weight) on Day
-1. Randomized treatment represented the target dose at Day 28.
[0197] Baseline was restricted to subjects who had a non-missing value for the change from
baseline to the time point of interest
Table 2-2. Summary of Baseline and Change from Baseline (CFB) for Mean Daily Glucose
(mg/dL) by Randomized Treatment.
Study Day |
Randomized Treatment |
N |
Baseline (SD) |
Mean CFB (SD) |
Day 28 |
Placebo |
|
183.9 (38.30) |
-20.5 (27.20) |
Compound 1 (in the form of its tris salt) 10mg BID |
9 |
189.9 (20.64) |
-53.3 (21.80) |
Compound 1 (in the form of its tris salt) 15mg BID |
8 |
225.4 (38.78) |
-85.9 (31.62) |
Compound 1 (in the form of its tris salt) 50mg BID |
25 8 |
190.2 (29.39) |
-48.7 (36.29) |
Compound 1 (in the form of its tris salt) 70mg BID |
9 |
218.5 (45.89) |
-101.6 (44.26) |
Compound 1 (in the form of its tris salt) 120mg BID |
9 |
219.0 (32.42) |
-105.9 (33.64) |
Compound 1 (in the form of its tris salt) 120mg BID Slow Titration |
9 |
179.9 (36.69) |
-68.6 (34.23) |
Compound 1 (in the form of its tris salt) 120mg QD |
8 |
188.8 (24.85) |
-70.9 (23.65) |
|
Compound 1 (in the form of its tris salt) 200mg QD Controlled Release |
7 |
225.2 (44.80) |
-102.8 (42.56) |
[0198] Observed data presented. Mean Daily Glucose (MDG) was defined as AUC
24/24.
Table 2-3. Summary of Baseline and Change from Baseline (CFB) for Fasting Plasma Glucose
(mg/dL) by Randomized Treatment
Study Day |
Randomized Treatment |
N |
Baseline (SD) |
Mean CFB (SD) |
Day 28 |
Placebo |
25 |
167.6 (32.5) |
-24.8 (33.4) |
|
Compound 1 (in the form of its tris salt) 10mg BID |
9 |
158.3 (23.3) |
-34.3 (37.7) |
|
Compound 1 (in the form of its tris salt) 15mg BID |
8 |
198.4 (33.1) |
-66.6 (27.2) |
|
Compound 1 (in the form of its tris salt) 50mg BID |
8 |
168.1 (34.9) |
-34.5 (47.0) |
|
Compound 1 (in the form of its tris salt) 70mg BID |
9 |
186.3 (32.0) |
-80.6 (37.2) |
|
Compound 1 (in the form of its tris salt) 120mg BID |
25 9 |
196.9 (26.1) |
-89.7 (30.0) |
|
Compound 1 (in the form of its tris salt) 120mg BID Slow Titration |
9 |
176.3 (44.0) |
-75.1 (43.2) |
|
Compound 1 (in the form of its tris salt) 120mg QD |
8 |
179.9 (28.5) |
-48.3 (42.8) |
|
Compound 1 (in the form of its tris salt) 200mg QD Controlled Release |
7 |
195.3 (37.5) |
-77.3 (44.7) |
Table 2-4. Baseline and Change from Baseline (CFB) for HbA1c (%) by Randomized Treatment.
Study Day |
Randomized Treatment |
N |
Baseline (SD) |
Mean CFB (SD) |
Day 28 |
Placebo |
25 |
8.0 (0.8) |
-0.4 (0.4) |
Compound 1 (in the form of its tris salt) 10mg BID |
9 |
8.2 (0.6) |
-0.8 (0.5) |
Compound 1 (in the form of its tris salt) 15mg BID |
8 |
8.6 (0.6) |
-0.9 (0.3) |
Compound 1 (in the form of its tris salt) 50mg BID |
8 |
8.3 (0.9) |
-1.2 (0.6) |
|
Compound 1 (in the form of its tris salt) 70mg BID |
9 |
8.3 (0.6) |
-1.2 (0.3) |
Compound 1 (in the form of its tris salt) 120mg BID |
9 |
8.5 (1.0) |
-1.2 (0.6) |
Compound 1 (in the form of its tris salt) 120mg BID Slow Titration |
9 |
8.2 (0.7) |
-1.2 (0.5) |
Compound 1 (in the form of its tris salt) 120mg QD |
8 |
8.2 (1.0) |
-1.0 (0.6) |
Compound 1 (in the form of its tris salt) 200mg QD Controlled Release |
7 |
8.6 (0.9) |
-1.1 (0.4) |
Table 2-5. Summary of Baseline and Change from Baseline (CFB) for Body Weight (Kg)
by Randomized Treatment
Study Day |
Randomized Treatment |
N |
Baseline (SD) |
Mean CFB (SD) |
Day 28 |
Placebo |
25 |
94.26 (17.74) |
-1.9 (2.3) |
|
Compound 1 (in the form of its tris salt) 10mg BID |
9 |
99.90 (12.44) |
-2.8 (1.8) |
|
Compound 1 (in the form of its tris salt) 15mg BID |
8 |
93.60 (22.47) |
-2.4 (2.0) |
|
Compound 1 (in the form of its tris salt) 50mg BID |
8 |
88.24 (13.91) |
-2.4 (2.3) |
|
Compound 1 (in the form of its tris salt) 70mg BID |
9 |
86.08 (18.64) |
-4.0 (2.0) |
|
Compound 1 (in the form of its tris salt) 120mg BID |
9 |
101.34 (17.51) |
-7.9 (3.5) |
|
Compound 1 (in the form of its tris salt) 120mg BID Slow Titration |
9 |
88.01 (19.89) |
-5.5 (2.7) |
|
Compound 1 (in the form of its tris salt) 120mg QD |
8 |
84.88 (15.50) |
-4.3 (3.3) |
|
Compound 1 (in the form of its tris salt) 200mg QD Controlled Release |
7 |
92.29 (18.01) |
-3.1 (2.1) |
[0199] As shown in Tables 2-2 to 2-4, Compound 1 (in the form of its tris salt) showed robust
reductions in FPG, MDG, HbA1c, and body weight at Day 28, with increasing efficacy
at higher doses of 70 mg to 120 mg twice daily.
[0200] All patents, patent applications and references referred to herein are hereby incorporated
by reference in their entirety.